body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
    height: 100vh;
}
.header, .footer {
    height: 5%;
    background-color: #007bff;
    color: white;
    text-align: center;
    padding: 20px 0;
}
.container {
    width: 90%;
    height: 75%;
    max-width: 1200px;
    margin: 20px auto;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    box-sizing: border-box;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 0;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 14px;
    line-height: 1.5;
    box-sizing: border-box;
}
.btn:hover {
    background-color: #0056b3;
}
.btn-container {
    gap: 10px;
}
.btn a {
    color: white;
    text-decoration: none;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: center;
}
th {
    background-color: #f4f4f4;
}
tr:hover {
    background-color: #f1f1f1;
}
.item {
    align-items: center;
    margin-bottom: 15px;
}
.item label {
    width: 100px;
    font-weight: bold;
}
.item input {
    width: 80%;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ddd;
}
.header h1 {
    margin: 0;
    font-size: 24px;
}
.header-actions {
    overflow: hidden;
    margin-bottom: 20px;
}
.header-actions .btn-container {
    float: left;
}
.header-actions .search-container {
    float: right;
}
.search-container input {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-right: 10px;
}
.search-container button {
    padding: 10px 20px;
    margin: 0;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 14px;
    line-height: 1.5;
    box-sizing: border-box;
}
.search-container button:hover {
    background-color: #0056b3;
}
.clear-btn {
    background-color: #dc3545;
}
.clear-btn:hover {
    background-color: #c82333;
}
.footer p {
    margin: 0;
    font-size: 14px;
}